Electric - Hands-free - No more sharp knives! | Kalsten
NO MORE TOXIC KNIVES
Are your knives becoming dull and ineffective while cutting?
With the Electric Knife Sharpener, you no longer have to struggle with grinding tools to achieve sharp blades!

FEATURES
✔ Easy and practical handling
The automatic mechanism delivers quick and consistent results, allowing you to effortlessly restore the sharpness of your knives.
✔ Safe and reusable
Silicone pads have been placed on the bottom of the device to prevent slipping during use. A metal catch tray collects all the metal shavings from the knife. You only need to empty the tray and dispose of the shavings when you are done.
✔ Extended lifespan
Regular use of the Electric Knife Sharpener helps extend the lifespan of your knives. By keeping your knives sharp, you need to replace them less frequently, and your kitchen utensils last longer.
✔ Versatility
It is versatile and can be used to sharpen a variety of knife types, including serrated knives, straight knives, and even scissors.
TECHNICAL DATA
Material: ABS + diamond disc
Product size: 14 * 6 * 8.5 cm
PACKAGE CONTENTS
1x Electric Knife Sharpener
1x User manual
1x Packaging box
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM CET
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.